Air Quality
Excellent
No health implications.
17
PM2.5
36
PM10
99
O3
0.4
CO
5
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 May
93
Good
Sun
31 May
105
Light
Mon
1 Jun
90
Good
Tue
2 Jun
89
Good
Wed
3 Jun
63
Good
Thu
4 Jun
22
Excellent
Fri
5 Jun
40
Excellent
Air quality in the last 12 months (Huanggu)
|
2026/04
|
71
|
86
|
72
|
39
|
48
|
38
|
40
|
56
|
49
|
61
|
40
|
70
|
59
|
92
|
80
|
79
|
55
|
97
|
72
|
107
|
82
|
49
|
51
|
67
|
65
|
43
|
42
|
30
|
39
|
47
|
|
|
2026/03
|
158
|
196
|
216
|
112
|
54
|
31
|
37
|
107
|
52
|
83
|
74
|
89
|
96
|
143
|
238
|
89
|
165
|
43
|
51
|
62
|
105
|
122
|
110
|
85
|
77
|
148
|
61
|
105
|
51
|
37
|
63
|
|
2026/02
|
94
|
40
|
77
|
142
|
118
|
49
|
38
|
58
|
66
|
91
|
84
|
127
|
152
|
91
|
61
|
47
|
135
|
37
|
58
|
69
|
80
|
98
|
51
|
75
|
90
|
74
|
122
|
85
|
|||
|
2026/01
|
70
|
103
|
113
|
138
|
57
|
82
|
48
|
44
|
78
|
44
|
25
|
37
|
26
|
56
|
77
|
58
|
30
|
55
|
30
|
41
|
39
|
42
|
69
|
35
|
46
|
116
|
39
|
41
|
80
|
94
|
104
|
|
2025/12
|
49
|
25
|
27
|
49
|
58
|
90
|
133
|
40
|
62
|
134
|
37
|
81
|
90
|
126
|
69
|
87
|
91
|
70
|
70
|
31
|
35
|
50
|
41
|
66
|
32
|
44
|
111
|
110
|
30
|
27
|
24
|
|
2025/11
|
82
|
41
|
46
|
56
|
92
|
82
|
119
|
150
|
43
|
35
|
55
|
103
|
43
|
116
|
103
|
63
|
47
|
45
|
77
|
41
|
63
|
91
|
138
|
222
|
49
|
66
|
36
|
44
|
59
|
46
|
|
|
2025/10
|
53
|
56
|
55
|
57
|
43
|
42
|
45
|
33
|
45
|
54
|
79
|
61
|
77
|
95
|
93
|
56
|
81
|
29
|
32
|
28
|
42
|
68
|
60
|
71
|
113
|
48
|
36
|
80
|
74
|
46
|
52
|
|
2025/09
|
57
|
62
|
51
|
44
|
46
|
30
|
41
|
38
|
46
|
44
|
55
|
44
|
49
|
39
|
32
|
32
|
26
|
45
|
46
|
41
|
56
|
55
|
35
|
33
|
66
|
65
|
69
|
46
|
56
|
45
|
|
|
2025/08
|
40
|
30
|
25
|
20
|
32
|
21
|
27
|
30
|
30
|
33
|
34
|
35
|
30
|
35
|
36
|
23
|
27
|
37
|
41
|
21
|
29
|
20
|
45
|
17
|
18
|
24
|
32
|
16
|
30
|
48
|
28
|
|
2025/07
|
32
|
44
|
17
|
29
|
24
|
20
|
33
|
40
|
45
|
49
|
40
|
39
|
20
|
27
|
28
|
34
|
30
|
34
|
38
|
19
|
24
|
28
|
14
|
20
|
31
|
32
|
39
|
42
|
21
|
13
|
36
|
|
2025/06
|
38
|
52
|
32
|
18
|
49
|
39
|
19
|
33
|
42
|
20
|
27
|
32
|
27
|
38
|
38
|
19
|
38
|
34
|
40
|
25
|
18
|
29
|
42
|
48
|
48
|
43
|
46
|
29
|
37
|
17
|
|
|
2025/05
|
25
|
40
|
36
|
42
|
41
|
37
|
55
|
43
|
54
|
45
|
64
|
60
|
55
|
56
|
56
|
38
|
30
|
35
|
43
|
60
|
55
|
70
|
34
|
58
|
42
|
57
|
50
|
53
|
52
|
56
|
56
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution